Re: [PATCH nf v2 1/1] netfilter: snmp: Fix one possible panic when snmp_trap_helper fail to register

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On Mon, Mar 20, 2017 at 6:09 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> On 3/20/2017 12:55 PM, fgao@xxxxxxxxxx wrote:
>
>> From: Gao Feng <fgao@xxxxxxxxxx>
>>
>> In the commit <93557f53e1fb> ("netfilter: nf_conntrack: nf_conntrack snmp
>
>
>    Angle brackets not needed. :-)
>    The commit citing style is the same as for the Fixes: tag.

The checkpatch.pl reports the following error, if remove the angle brackets.

ERROR: Please use git commit description style 'commit <12+ chars of
sha1> ("<title line>")' - ie: 'commit fatal: ambig ("evision or path
not in the working tree.")'
#7:
In the commit 93557f53e1fb ("netfilter: nf_conntrack: nf_conntrack snmp

total: 1 errors, 0 warnings, 0 checks, 27 lines checked


Regards
Feng

>
>> helper"), the snmp_helper is replaced by nf_nat_snmp_hook. So the
>> snmp_helper is never registered. But it still tries to unregister the
>> snmp_helper, it could cause the panic.
>>
>> Now remove the useless snmp_helper and the unregister call in the
>> error handler.
>>
>> Fixes: 93557f53e1fb ("netfilter: nf_conntrack: nf_conntrack snmp helper")
>>
>> Signed-off-by: Gao Feng <fgao@xxxxxxxxxx>
>
> [...]
>
> MBR, Sergei
>
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